olly 950c2159b0 Discard upstream allocations more aggressively + doc cleanup
- If we have <s1>garbage<s2> and discard <s2>, throw away
  the garbage too.
- Cleanup some documentation to consistently refer to the
  queue as "queue" rather than "buffer".

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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=159816309
2017-06-22 20:24:53 +01:00
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2017-06-22 19:52:08 +01:00